.courseManage{
    .container{
        .stageList{
            margin-bottom: 30px;
            .stageListHeader{
                background: #999;
                height: 60px;
                line-height: 60px;
                padding-left: 10px;
                padding-right: 10px;
                .stageTitle{
                    display: inline-block;
                    vertical-align: middle;
                    margin-right: 30px;
                    color: #ccc;
                }
                .stageImg{
                    display: inline-block;
                    vertical-align: middle;
                    margin-right: 30px;
                    .cropImg{
                        width: 60px;
                        height: 50px;
                        background-repeat: no-repeat !important;//背景图像将仅显示一次。
                        background-attachment: scroll !important;//
                        background-position: 50% 50% !important;//设置背景图片的的偏移量，这个-50相当于背景整体向左偏移50，就可以显示图片的中心
                        // background-size: 100%;////设置背景图片的大小，相当于图片实际宽高等比例饿缩放的
                        background-color: transparent !important;//
                        background-size: cover !important;
                        cursor: pointer !important;
                        
                    }
                }
                .stageButton{
                    margin-right: 30px;
                    float: right;
                    clear: both;
                }
            }
        }
    }

    .editStage{
        width: 70%;
        margin: 0 auto;
        .editStageTitle{
            color: #999;
            font-size: 18px;
            margin-bottom: 30px;
        }
    }

    .editSection{
        position: relative;
        min-height: 600px;
        .sectionLine{
            // display: inline-block;
            // vertical-align: middle;
            width: 60%;
            margin-right: 5px;
            margin-left: 25%;
            .showImage{
                width: 300px;
                height: auto;
                background: #f8f8f8;
                border: 1px solid #eee;
                border-radius: 5px;
            }
            .taskImage{
                position: relative;
                width: 100px;
                height: 30px;
                line-height: 30px;
                text-align: center;
                border: 1px solid #eaeaea;
                border-radius: 3px;
                cursor: pointer;
                input{
                    opacity: 0;
                    position: absolute;
                    top: 0;
                    left: 0;
                    width: 100%;
                    height: 100%;
                }
            }
        }
        .setionCell{
            border: 1px solid #dcdfe6;
            width: 90%;
            margin-bottom: 30px;
            min-height: 70px;
            position: relative;
            cursor: move;
            .cellBtn{
                position: absolute;
                right: 10px;
                top:5px;
                display: none;
            }
            &:hover{
                .cellBtn{
                    display: block;
                }
            }
            .taskImageList{
                margin: 20px 10px;
                white-space:nowrap;
                overflow-x: auto;
                margin-bottom: 20px;
                .taskImageCell{
                    display: inline-block;
                    vertical-align: middle;
                    margin-right: 10px;
                    margin-bottom: 10px;
                    width: 100px;
                    height: 100px;
                    background-repeat: no-repeat;
                    background-position: center center;
                    background-size: cover;
                    border: 1px solid #eaeaea;
                    position: relative;
                    .cellButton{
                        position: absolute;
                        top: 3px;
                        right: 3px;
                    }
                }
            }
        }
        .setionCharacter{
            padding: 10px 5px;
            text-indent: 2em;
        }
        .setionVideo{
            background: #999;
            padding-top: 10px;
            padding-bottom: 10px;
        }
        .setionImage{
            display: table;
            img{
                width: 90%;
                height: auto;
                display: table-cell;
                vertical-align: middle;
                margin: 0 auto;
                padding: 20px 0px;
            }
        }

        .setionButton{
            position: absolute;
            top: 200px;
            left: 50px;
            .setionBtn{
                margin-bottom: 20px;
            }   
        }

        .setionGame{
            padding: 10px 5px;
            text-indent: 2em;
            .stripCell{
                // background: #cccccc;
                // color: #000;
                // cursor: pointer;
                // width: 90%;
                // margin: 0 auto;
            }
        }
    }

    .subDialogCell{
        .uploadBox{
            .uploadCell{
                background-color: #fff;
                border: 1px dashed #d9d9d9;
                border-radius: 6px;
                -webkit-box-sizing: border-box;
                box-sizing: border-box;
                min-width: 360px;
                min-height: 180px;
                text-align: center;
                position: relative;
                // overflow: hidden;
                .uplaodImage{
                    width: 80%;
                    margin: 0 auto;
                    margin-top: 10px;
                }
                .cellIcon{
                    font-size: 67px;
                    color: #c0c4cc;
                    margin: 40px 0 16px;
                    line-height: 50px;
                }
                .cellText{
                    color: #606266;
                    font-size: 14px;
                    text-align: center;
                    em{
                        color: #409EFF;
                        font-style: normal;
                    }
                }
            }
        }
        .uploadBtn{
            position: absolute;
            width: 100%;
            height: 100%;
            left: 0;
            top: 0;
            opacity: 0;
            cursor: pointer;
        }

        .levelList{
            border: 3px dashed #ee3a29;
            padding: 5px 8px;
            .levelcell{
                cursor: move;
            }
        }

        .chapterList{
            margin-top: 20px;
            margin-left: 15px;
            .chapterTitle{
                cursor: pointer;
                padding: 3px 8px;
                border-radius: 2px;
                margin-left: 8px;
                &:hover{
                    background: #606266;
                    color: #ffffff;
                }
            }
            .noteList{
                margin-top: 20px;
                margin-left: 15px;
                .noteTitle{
                    cursor: pointer;
                    padding: 3px 8px;
                    border-radius: 2px;
                    margin-left: 8px;
                    &:hover{
                        background: #606266;
                        color: #ffffff;
                    }
                }
                .stripList{
                    margin-top: 20px;
                    margin-left: 15px;   
                }   
            }
            
        }
        .taskImage{
            position: relative;
            width: 100px;
            text-align: center;
            border: 1px solid #eaeaea;
            border-radius: 3px;
        }
        .taskImageList{
            margin-top: 20px;
            margin-left: -10px;
            .taskImageCell{
                display: inline-block;
                vertical-align: middle;
                margin-left: 10px;
                margin-bottom: 10px;
                width: 100px;
                height: 100px;
                background-repeat: no-repeat;
                background-position: center center;
                background-size: cover;
                border: 1px solid #eaeaea;
                cursor: move;
            }
        }
    }
}